[Limpkin] styles circuits for a living. This board is one of his recent projects, as well as although his skills are light years ahead of our own experiences, he did a quite great task of describing exactly how he put this board together. He was tasked with measuring the light intensity of two photodiodes. The …

HIGH speed CIRCUIT style FOR QUANTUM PHYSICS LIGHT SENSINGRead More

Here’s a great tip, sent in by [Martin]. He has put together this extremely compact bundle for an animated 8×8 RGB LED range with a small footprint. It is managed by an ATMega16 powered by 2 little lithium cells. While it may not be rather as little as the area invader button, it seems to …

8×8 RGB little type element toyRead More

The P.E.S.T. is a “centrifugal” launcher using a rotor powered by a DC motor to accelerate plastic BBs. It has a 50 round magazine and 3 fire modes: semi-auto, 3 round burst, and full-auto. fire is not immediate because it takes 0.75 seconds for the rotor to spin up. If you follow this “read” link …

PORTABLE ELECTROMECHANICAL SLUG THROWERRead More